1. Check the surface smoothness

2. Go to the flying edge

3. Install the ball club sealing ring

4. Install the golf club

5. Place the bottom sealing ring

6. Place PTFE sealing ring

7. Place the ball core

8. Install the handle

9. Install the inner lining ring

10. Inner lining ring sealing ring

11. Sealing ring on the inner lining

12. Place PTFE sealing ring

13. Install the inner lining ring

14. Place the sealing ring on the inner lining ring

15. Install the socket

16. Install the nut

17. Install trademark cover

18. Check if it is qualified